Expired Australian patentAustralia
High-strength magnesia partially stabilized zirconia
AU 2000033503 · Applicant: Carpenter Advanced Ceramics Inc
Overview
Drawings and full text
Its specification, documents and status are on IP Australia's AusPat.
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Listed from its IP Australia record in Patent Yard's archive of Australian patents past their term. Its claims, description and drawings are in the AusPat record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed January 24, 2000 and granted June 26, 2003. An Australian standard patent lasts 20 years from its date of patent, which is at most a year after this filing, so its term ended by January 24, 2021.
- A pharmaceutical extension adds at most five years, so even that would have ended by January 24, 2026.
- We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 24, 2000
GrantedJune 26, 2003
Term ended byJanuary 24, 2021
Application numberAU 2000033503
Classification (IPC)C04B35/48 +2 more
Timeline
Timeline From IP Australia dates
Sources & verification
Official IP Australia records
Everything on this page comes from the IP Australia record linked above. Data from IP Australia's IPGOD, licensed under CC BY 2.5 AU.